Update README.md

README.md

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 # Molport In-Stock Building Blocks Database
 
-The **Molport In-Stock Building Blocks Database** contains SMILES strings and Molport IDs for over **800,000 building blocks** that are currently available for purchase. These compounds represent a diverse collection of reagents and intermediates designed to support **medicinal chemistry, drug discovery, and custom synthesis workflows**.
+The **Molport In-Stock Building Blocks Database** contains SMILES strings and Molport IDs for over **850,000 building blocks** that are currently available for purchase. These compounds represent a diverse collection of reagents and intermediates designed to support **medicinal chemistry, drug discovery, and custom synthesis workflows**.
 
 ## Contents
 - **SMILES** – The molecular structure in [SMILES notation](https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system).
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 ## Update Frequency
 - Files are updated on a **monthly basis** to reflect the latest in-stock availability.
 
+## Accessing Molport Data
+
+Molport data can be accessed through multiple options depending on your workflow:
+
+- **Direct file downloads** – ready-to-use files available for immediate use.  
+- **FTP access** – ideal for bulk downloads and automated synchronization.  
+- **Molport API** – programmatic access for integration into cheminformatics pipelines and applications.  
+
+Learn more here: [Molport Database Access Options](https://www.molport.com/shop/database)
+
+### Additional Pre-Filtered Libraries
+
+In addition to the full in-stock datasets, Molport provides more than **18 pre-filtered libraries** tailored for specific research applications, including:
+
+- **Drug-Like Compounds Library**  
+- **Diversity Library**  
+- **Kinase Library**  
+- **GPCR Library**  
+- **Natural Product Library**  
+- **Known Drugs and Clinical Candidates Library**  
+- **DEL Reagents Library**
+
+Explore the full selection: [Molport Compound Libraries](https://www.molport.com/shop/libraries)
+
 ## Licensing
 - Licensed under **CC BY-NC 4.0** — you may use this dataset for internal, non-commercial purposes with attribution to Molport.
 - Commercial resale, redistribution, or inclusion in commercial offerings is **prohibited**.